Mix Test - 9...

From a pack of 52 cards, 1 card is drawn at random. Find the probability of a face card drawn.

Find the diameter of a wheel if the distance traveled by the wheel in 120 revolutions is 1584 m.

\(21 \%\) of Rs. \(250\) is:

If the simple interest for 2 years is Rs. 500 at 10% rate of interest. Find the compound interest for the same time.

If a television set is sold at Rs. \(x\), a loss of \(28 \%\) would be incurred. If it is sold at Rs. \(y\), a profit of \(12 \%\) would be incurred. What is the ratio of \(y\) to \(x\) ?

What is the average stock available of three types of watches.

Stock of Analog Titan watch is approximately what percent of the total stock of Analog watches?

What is the ratio between available stock of Timex and Titan watches.

Stock of Sonata watches is approximately what percent less than the stock of Fossil watches of three types?

Find the difference between the stocks of Automatic and Digital watches of four brands.

What is the longest rod that can be placed in a room which is 9 meter long, 8 meter broad and 12 meter high?

What is the fourth proportional to 14, 6, 28?

Using commutativity and associativity of addition of rational numbers, express the following as a rational number:

\(\frac{3}{7}+\left(-\frac{4}{9}\right)+\left(-\frac{11}{7}\right)+\frac{7}{9}\)

A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is:

By what least number must 21600 be multiplied so as to make it perfect cube?